| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Qi Mat | China national standards | MT | 713.32 | USD | 20251126 |
| Yankuang Guotai Chem | China national standards | MT | 713.32 | USD | 20251126 |
| Shandong Shuojia Chem | China national standards | MT | 734.5 | USD | 20251126 |
| Shandong Langchem | China national standards | MT | 854.57 | USD | 20251126 |
| JIN Yimeng | China national standards | MT | 713.32 | USD | 20251126 |
| Jinan Angxin Chem | China national standards | MT | 720.38 | USD | 20251126 |
| JIN Yimeng | China national standards | MT | 720.38 | USD | 20251126 |
| Shandong Junfeng | China national standards | MT | 791.01 | USD | 20251126 |
| Yankuang Guotai Chem | China national standards | MT | 734.5 | USD | 20251126 |
| Shandong Aite Chem | China national standards | MT | 748.63 | USD | 20251126 |